Merge tag 'v5.0-rc5' into rdma.git for-next

Linux 5.0-rc5

Needed to merge the include/uapi changes so we have an up to date
single-tree for these files. Patches already posted are also expected to
need this for dependencies.

7 files changed, 17 insertions, 14 deletions

diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 63e0f12be7c9..72adbbe975d5 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -1154,15 +1154,14 @@ static void bfq_activate_requeue_entity(struct bfq_entity *entity,
 }
 
 /**
- * __bfq_deactivate_entity - deactivate an entity from its service tree.
- * @entity: the entity to deactivate.
+ * __bfq_deactivate_entity - update sched_data and service trees for
+ * entity, so as to represent entity as inactive
+ * @entity: the entity being deactivated.
  * @ins_into_idle_tree: if false, the entity will not be put into the
  *			idle tree.
  *
- * Deactivates an entity, independently of its previous state.  Must
- * be invoked only if entity is on a service tree. Extracts the entity
- * from that tree, and if necessary and allowed, puts it into the idle
- * tree.
+ * If necessary and allowed, puts entity into the idle tree. NOTE:
+ * entity may be on no tree if in service.
  */
 bool __bfq_deactivate_entity(struct bfq_entity *entity, bool ins_into_idle_tree)
 {
diff --git a/block/blk-core.c b/block/blk-core.c
index 3c5f61ceeb67..6b78ec56a4f2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -462,6 +462,10 @@ static void blk_rq_timed_out_timer(struct timer_list *t)
 	kblockd_schedule_work(&q->timeout_work);
 }
 
+static void blk_timeout_work(struct work_struct *work)
+{
+}
+
 /**
  * blk_alloc_queue_node - allocate a request queue
  * @gfp_mask: memory allocation flags
@@ -505,7 +509,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
 	timer_setup(&q->backing_dev_info->laptop_mode_wb_timer,
 		    laptop_mode_timer_fn, 0);
 	timer_setup(&q->timeout, blk_rq_timed_out_timer, 0);
-	INIT_WORK(&q->timeout_work, NULL);
+	INIT_WORK(&q->timeout_work, blk_timeout_work);
 	INIT_LIST_HEAD(&q->icq_list);
 #ifdef CONFIG_BLK_CGROUP
 	INIT_LIST_HEAD(&q->blkg_list);
diff --git a/block/blk-flush.c b/block/blk-flush.c
index a3fc7191c694..6e0f2d97fc6d 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -335,7 +335,7 @@ static void mq_flush_data_end_io(struct request *rq, blk_status_t error)
 	blk_flush_complete_seq(rq, fq, REQ_FSEQ_DATA, error);
 	spin_unlock_irqrestore(&fq->mq_flush_lock, flags);
 
-	blk_mq_run_hw_queue(hctx, true);
+	blk_mq_sched_restart(hctx);
 }
 
 /**
diff --git a/block/blk-mq-debugfs-zoned.c b/block/blk-mq-debugfs-zoned.c
index fb2c82c351e4..038cb627c868 100644
--- a/block/blk-mq-debugfs-zoned.c
+++ b/block/blk-mq-debugfs-zoned.c
@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2017 Western Digital Corporation or its affiliates.
- *
- * This file is released under the GPL.
  */
 
 #include <linux/blkdev.h>
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 90d68760af08..f8120832ca7b 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -308,8 +308,9 @@ static const char *const cmd_flag_name[] = {
 	CMD_FLAG_NAME(PREFLUSH),
 	CMD_FLAG_NAME(RAHEAD),
 	CMD_FLAG_NAME(BACKGROUND),
-	CMD_FLAG_NAME(NOUNMAP),
 	CMD_FLAG_NAME(NOWAIT),
+	CMD_FLAG_NAME(NOUNMAP),
+	CMD_FLAG_NAME(HIPRI),
 };
 #undef CMD_FLAG_NAME
 
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3ba37b9e15e9..8f5b533764ca 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1906,7 +1906,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
 {
 	const int is_sync = op_is_sync(bio->bi_opf);
 	const int is_flush_fua = op_is_flush(bio->bi_opf);
-	struct blk_mq_alloc_data data = { .flags = 0, .cmd_flags = bio->bi_opf };
+	struct blk_mq_alloc_data data = { .flags = 0};
 	struct request *rq;
 	struct blk_plug *plug;
 	struct request *same_queue_rq = NULL;
@@ -1928,6 +1928,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
 
 	rq_qos_throttle(q, bio);
 
+	data.cmd_flags = bio->bi_opf;
 	rq = blk_mq_get_request(q, bio, &data);
 	if (unlikely(!rq)) {
 		rq_qos_cleanup(q, bio);
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index f0c56649775f..fd166fbb0f65 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -597,7 +597,7 @@ static void wbt_track(struct rq_qos *rqos, struct request *rq, struct bio *bio)
 	rq->wbt_flags |= bio_to_wbt_flags(rwb, bio);
 }
 
-void wbt_issue(struct rq_qos *rqos, struct request *rq)
+static void wbt_issue(struct rq_qos *rqos, struct request *rq)
 {
 	struct rq_wb *rwb = RQWB(rqos);
 
@@ -617,7 +617,7 @@ void wbt_issue(struct rq_qos *rqos, struct request *rq)
 	}
 }
 
-void wbt_requeue(struct rq_qos *rqos, struct request *rq)
+static void wbt_requeue(struct rq_qos *rqos, struct request *rq)
 {
 	struct rq_wb *rwb = RQWB(rqos);
 	if (!rwb_enabled(rwb))